90146872

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{27551}}^1$

素因数の和:27966

約数の個数: 16

約数和(自身を含む): 169444800

約数和(自身を除く): 79297928

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 27551, 55102, 110204, 220408, 11268359, 22536718, 45073436, 90146872]

約数ペア:

[(1, 90146872), (2, 45073436), (4, 22536718), (8, 11268359), (409, 220408), (818, 110204), (1636, 55102), (3272, 27551)]